package self_study;

public class Test {
    public static void main(String[] args) {
        TestLei tl=new TestLei();
        tl.a=1;
        tl.b=2;
        int sum=tl.a+tl.b;
        System.out.println(sum);

        System.out.println(tl.testlei2());
        new TestLei().testlei2();
        new TestLei().gz();
    }
}
